Viewing file:  avx512bw-vpackuswb-2.c (1.57 KB) -rw-r--r--
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/* { dg-do run } */
/* { dg-options "-O2 -mavx512bw" } */
/* { dg-require-effective-target avx512bw } */
#define AVX512BW
#include "avx512f-helper.h"
#define DST_SIZE (AVX512F_LEN / 8)
#define SRC_SIZE (AVX512F_LEN / 16)
#include "limits.h"
#include "avx512f-mask-type.h"
static unsigned char
EVAL(short_to_uchar, AVX512F_LEN,) (short iVal)
{
unsigned char sVal;
if (iVal < 0)
sVal = 0;
else if (iVal > UCHAR_MAX)
sVal = UCHAR_MAX;
else
sVal = iVal;
return sVal;
}
void
CALC (short *src1, short *src2, unsigned char *dst)
{
int i;
short *ptr;
for (i = 0; i < DST_SIZE; i++)
{
ptr = (i / 8) % 2 ? src2 : src1;
dst[i] = EVAL(short_to_uchar, AVX512F_LEN,) (ptr[i % 8 + (i / 16) * 8]);
}
}
void
TEST (void)
{
UNION_TYPE (AVX512F_LEN, i_w) s1, s2;
UNION_TYPE (AVX512F_LEN, i_b) res1, res2, res3;
MASK_TYPE mask = MASK_VALUE;
unsigned char dst_ref[DST_SIZE];
int i;
for (i = 0; i < DST_SIZE; i++)
res2.a[i] = DEFAULT_VALUE;
for (i = 0; i < SRC_SIZE; i++)
{
s1.a[i] = i + 10;
s2.a[i] = i + 15;
}
res1.x = INTRINSIC (_packus_epi16) (s1.x, s2.x);
res2.x = INTRINSIC (_mask_packus_epi16) (res2.x, mask, s1.x, s2.x);
res3.x = INTRINSIC (_maskz_packus_epi16) (mask, s1.x, s2.x);
CALC (s1.a, s2.a, dst_ref);
if (UNION_CHECK (AVX512F_LEN, i_b) (res1, dst_ref))
abort ();
MASK_MERGE (i_b) (dst_ref, mask, DST_SIZE);
if (UNION_CHECK (AVX512F_LEN, i_b) (res2, dst_ref))
abort ();
MASK_ZERO (i_b) (dst_ref, mask, DST_SIZE);
if (UNION_CHECK (AVX512F_LEN, i_b) (res3, dst_ref))
abort ();
}
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